19006942890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{8231}}^1$

素因数の和:8476

約数の個数: 128

約数和(自身を含む): 50982027264

約数和(自身を除く): 31975084374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 191, 195, 310, 382, 390, 403, 465, 573, 806, 930, 955, 1146, 1209, 1910, 2015, 2418, 2483, 2865, 4030, 4966, 5730, 5921, 6045, 7449, 8231, 11842, 12090, 12415, 14898, 16462, 17763, 24693, 24830, 29605, 35526, 37245, 41155, 49386, 59210, 74490, 76973, 82310, 88815, 107003, 123465, 153946, 177630, 214006, 230919, 246930, 255161, 321009, 384865, 461838, 510322, 535015, 642018, 765483, 769730, 1070030, 1154595, 1275805, 1530966, 1572121, 1605045, 2309190, 2551610, 3144242, 3210090, 3317093, 3827415, 4716363, 6634186, 7654830, 7860605, 9432726, 9951279, 15721210, 16585465, 19902558, 20437573, 23581815, 33170930, 40875146, 47163630, 48735751, 49756395, 61312719, 97471502, 99512790, 102187865, 122625438, 146207253, 204375730, 243678755, 292414506, 306563595, 487357510, 613127190, 633564763, 731036265, 1267129526, 1462072530, 1900694289, 3167823815, 3801388578, 6335647630, 9503471445, 19006942890]

約数ペア:

[(1, 19006942890), (2, 9503471445), (3, 6335647630), (5, 3801388578), (6, 3167823815), (10, 1900694289), (13, 1462072530), (15, 1267129526), (26, 731036265), (30, 633564763), (31, 613127190), (39, 487357510), (62, 306563595), (65, 292414506), (78, 243678755), (93, 204375730), (130, 146207253), (155, 122625438), (186, 102187865), (191, 99512790), (195, 97471502), (310, 61312719), (382, 49756395), (390, 48735751), (403, 47163630), (465, 40875146), (573, 33170930), (806, 23581815), (930, 20437573), (955, 19902558), (1146, 16585465), (1209, 15721210), (1910, 9951279), (2015, 9432726), (2418, 7860605), (2483, 7654830), (2865, 6634186), (4030, 4716363), (4966, 3827415), (5730, 3317093), (5921, 3210090), (6045, 3144242), (7449, 2551610), (8231, 2309190), (11842, 1605045), (12090, 1572121), (12415, 1530966), (14898, 1275805), (16462, 1154595), (17763, 1070030), (24693, 769730), (24830, 765483), (29605, 642018), (35526, 535015), (37245, 510322), (41155, 461838), (49386, 384865), (59210, 321009), (74490, 255161), (76973, 246930), (82310, 230919), (88815, 214006), (107003, 177630), (123465, 153946)]