19083860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 44675064

約数和(自身を除く): 25591204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 41, 68, 74, 82, 85, 148, 164, 170, 185, 205, 340, 370, 410, 629, 697, 740, 820, 1258, 1369, 1394, 1517, 2516, 2738, 2788, 3034, 3145, 3485, 5476, 6068, 6290, 6845, 6970, 7585, 12580, 13690, 13940, 15170, 23273, 25789, 27380, 30340, 46546, 51578, 56129, 93092, 103156, 112258, 116365, 128945, 224516, 232730, 257890, 280645, 465460, 515780, 561290, 954193, 1122580, 1908386, 3816772, 4770965, 9541930, 19083860]

約数ペア:

[(1, 19083860), (2, 9541930), (4, 4770965), (5, 3816772), (10, 1908386), (17, 1122580), (20, 954193), (34, 561290), (37, 515780), (41, 465460), (68, 280645), (74, 257890), (82, 232730), (85, 224516), (148, 128945), (164, 116365), (170, 112258), (185, 103156), (205, 93092), (340, 56129), (370, 51578), (410, 46546), (629, 30340), (697, 27380), (740, 25789), (820, 23273), (1258, 15170), (1369, 13940), (1394, 13690), (1517, 12580), (2516, 7585), (2738, 6970), (2788, 6845), (3034, 6290), (3145, 6068), (3485, 5476)]