19472340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 61447680

約数和(自身を除く): 41975340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 31, 38, 57, 58, 60, 62, 76, 87, 93, 95, 114, 116, 124, 145, 155, 174, 186, 190, 228, 285, 290, 310, 348, 361, 372, 380, 435, 465, 551, 570, 580, 589, 620, 722, 870, 899, 930, 1083, 1102, 1140, 1178, 1444, 1653, 1740, 1767, 1798, 1805, 1860, 2166, 2204, 2356, 2697, 2755, 2945, 3306, 3534, 3596, 3610, 4332, 4495, 5394, 5415, 5510, 5890, 6612, 7068, 7220, 8265, 8835, 8990, 10469, 10788, 10830, 11020, 11191, 11780, 13485, 16530, 17081, 17670, 17980, 20938, 21660, 22382, 26970, 31407, 33060, 33573, 34162, 35340, 41876, 44764, 51243, 52345, 53940, 55955, 62814, 67146, 68324, 85405, 102486, 104690, 111910, 125628, 134292, 157035, 167865, 170810, 204972, 209380, 223820, 256215, 314070, 324539, 335730, 341620, 512430, 628140, 649078, 671460, 973617, 1024860, 1298156, 1622695, 1947234, 3245390, 3894468, 4868085, 6490780, 9736170, 19472340]

約数ペア:

[(1, 19472340), (2, 9736170), (3, 6490780), (4, 4868085), (5, 3894468), (6, 3245390), (10, 1947234), (12, 1622695), (15, 1298156), (19, 1024860), (20, 973617), (29, 671460), (30, 649078), (31, 628140), (38, 512430), (57, 341620), (58, 335730), (60, 324539), (62, 314070), (76, 256215), (87, 223820), (93, 209380), (95, 204972), (114, 170810), (116, 167865), (124, 157035), (145, 134292), (155, 125628), (174, 111910), (186, 104690), (190, 102486), (228, 85405), (285, 68324), (290, 67146), (310, 62814), (348, 55955), (361, 53940), (372, 52345), (380, 51243), (435, 44764), (465, 41876), (551, 35340), (570, 34162), (580, 33573), (589, 33060), (620, 31407), (722, 26970), (870, 22382), (899, 21660), (930, 20938), (1083, 17980), (1102, 17670), (1140, 17081), (1178, 16530), (1444, 13485), (1653, 11780), (1740, 11191), (1767, 11020), (1798, 10830), (1805, 10788), (1860, 10469), (2166, 8990), (2204, 8835), (2356, 8265), (2697, 7220), (2755, 7068), (2945, 6612), (3306, 5890), (3534, 5510), (3596, 5415), (3610, 5394), (4332, 4495)]