19469148790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{17551}}^1$

素因数の和:17654

約数の個数: 128

約数和(自身を含む): 45858742272

約数和(自身を除く): 26389593482

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 53, 65, 70, 91, 106, 115, 130, 161, 182, 230, 265, 299, 322, 371, 455, 530, 598, 689, 742, 805, 910, 1219, 1378, 1495, 1610, 1855, 2093, 2438, 2990, 3445, 3710, 4186, 4823, 6095, 6890, 8533, 9646, 10465, 12190, 15847, 17066, 17551, 20930, 24115, 31694, 35102, 42665, 48230, 79235, 85330, 87755, 110929, 122857, 158470, 175510, 221858, 228163, 245714, 403673, 456326, 554645, 614285, 807346, 930203, 1109290, 1140815, 1228570, 1597141, 1860406, 2018365, 2281630, 2825711, 3194282, 4036730, 4651015, 5247749, 5651422, 6511421, 7985705, 9302030, 10495498, 12092639, 13022842, 14128555, 15971410, 21394669, 24185278, 26238745, 28257110, 32557105, 36734243, 42789338, 52477490, 60463195, 65114210, 73468486, 84648473, 106973345, 120926390, 149762683, 169296946, 183671215, 213946690, 278130697, 299525366, 367342430, 423242365, 556261394, 748813415, 846484730, 1390653485, 1497626830, 1946914879, 2781306970, 3893829758, 9734574395, 19469148790]

約数ペア:

[(1, 19469148790), (2, 9734574395), (5, 3893829758), (7, 2781306970), (10, 1946914879), (13, 1497626830), (14, 1390653485), (23, 846484730), (26, 748813415), (35, 556261394), (46, 423242365), (53, 367342430), (65, 299525366), (70, 278130697), (91, 213946690), (106, 183671215), (115, 169296946), (130, 149762683), (161, 120926390), (182, 106973345), (230, 84648473), (265, 73468486), (299, 65114210), (322, 60463195), (371, 52477490), (455, 42789338), (530, 36734243), (598, 32557105), (689, 28257110), (742, 26238745), (805, 24185278), (910, 21394669), (1219, 15971410), (1378, 14128555), (1495, 13022842), (1610, 12092639), (1855, 10495498), (2093, 9302030), (2438, 7985705), (2990, 6511421), (3445, 5651422), (3710, 5247749), (4186, 4651015), (4823, 4036730), (6095, 3194282), (6890, 2825711), (8533, 2281630), (9646, 2018365), (10465, 1860406), (12190, 1597141), (15847, 1228570), (17066, 1140815), (17551, 1109290), (20930, 930203), (24115, 807346), (31694, 614285), (35102, 554645), (42665, 456326), (48230, 403673), (79235, 245714), (85330, 228163), (87755, 221858), (110929, 175510), (122857, 158470)]