19426050840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4421}}^1\times {\mathrm{5231}}^1$

素因数の和:9673

約数の個数: 128

約数和(自身を含む): 66631403520

約数和(自身を除く): 47205352680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 4421, 5231, 8842, 10462, 13263, 15693, 17684, 20924, 22105, 26155, 26526, 30947, 31386, 35368, 36617, 41848, 44210, 52310, 53052, 61894, 62772, 66315, 73234, 78465, 88420, 92841, 104620, 106104, 109851, 123788, 125544, 132630, 146468, 154735, 156930, 176840, 183085, 185682, 209240, 219702, 247576, 265260, 292936, 309470, 313860, 366170, 371364, 439404, 464205, 530520, 549255, 618940, 627720, 732340, 742728, 878808, 928410, 1098510, 1237880, 1464680, 1856820, 2197020, 3713640, 4394040, 23126251, 46252502, 69378753, 92505004, 115631255, 138757506, 161883757, 185010008, 231262510, 277515012, 323767514, 346893765, 462525020, 485651271, 555030024, 647535028, 693787530, 809418785, 925050040, 971302542, 1295070056, 1387575060, 1618837570, 1942605084, 2428256355, 2775150120, 3237675140, 3885210168, 4856512710, 6475350280, 9713025420, 19426050840]

約数ペア:

[(1, 19426050840), (2, 9713025420), (3, 6475350280), (4, 4856512710), (5, 3885210168), (6, 3237675140), (7, 2775150120), (8, 2428256355), (10, 1942605084), (12, 1618837570), (14, 1387575060), (15, 1295070056), (20, 971302542), (21, 925050040), (24, 809418785), (28, 693787530), (30, 647535028), (35, 555030024), (40, 485651271), (42, 462525020), (56, 346893765), (60, 323767514), (70, 277515012), (84, 231262510), (105, 185010008), (120, 161883757), (140, 138757506), (168, 115631255), (210, 92505004), (280, 69378753), (420, 46252502), (840, 23126251), (4421, 4394040), (5231, 3713640), (8842, 2197020), (10462, 1856820), (13263, 1464680), (15693, 1237880), (17684, 1098510), (20924, 928410), (22105, 878808), (26155, 742728), (26526, 732340), (30947, 627720), (31386, 618940), (35368, 549255), (36617, 530520), (41848, 464205), (44210, 439404), (52310, 371364), (53052, 366170), (61894, 313860), (62772, 309470), (66315, 292936), (73234, 265260), (78465, 247576), (88420, 219702), (92841, 209240), (104620, 185682), (106104, 183085), (109851, 176840), (123788, 156930), (125544, 154735), (132630, 146468)]