19095450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 52710912

約数和(自身を除く): 33615462

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 71, 75, 110, 142, 150, 163, 165, 213, 275, 326, 330, 355, 426, 489, 550, 710, 781, 815, 825, 978, 1065, 1562, 1630, 1650, 1775, 1793, 2130, 2343, 2445, 3550, 3586, 3905, 4075, 4686, 4890, 5325, 5379, 7810, 8150, 8965, 10650, 10758, 11573, 11715, 12225, 17930, 19525, 23146, 23430, 24450, 26895, 34719, 39050, 44825, 53790, 57865, 58575, 69438, 89650, 115730, 117150, 127303, 134475, 173595, 254606, 268950, 289325, 347190, 381909, 578650, 636515, 763818, 867975, 1273030, 1735950, 1909545, 3182575, 3819090, 6365150, 9547725, 19095450]

約数ペア:

[(1, 19095450), (2, 9547725), (3, 6365150), (5, 3819090), (6, 3182575), (10, 1909545), (11, 1735950), (15, 1273030), (22, 867975), (25, 763818), (30, 636515), (33, 578650), (50, 381909), (55, 347190), (66, 289325), (71, 268950), (75, 254606), (110, 173595), (142, 134475), (150, 127303), (163, 117150), (165, 115730), (213, 89650), (275, 69438), (326, 58575), (330, 57865), (355, 53790), (426, 44825), (489, 39050), (550, 34719), (710, 26895), (781, 24450), (815, 23430), (825, 23146), (978, 19525), (1065, 17930), (1562, 12225), (1630, 11715), (1650, 11573), (1775, 10758), (1793, 10650), (2130, 8965), (2343, 8150), (2445, 7810), (3550, 5379), (3586, 5325), (3905, 4890), (4075, 4686)]