19737510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 54548640

約数和(自身を除く): 34811130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 169, 170, 195, 221, 229, 255, 338, 390, 442, 458, 507, 510, 663, 687, 845, 1014, 1105, 1145, 1326, 1374, 1690, 2210, 2290, 2535, 2873, 2977, 3315, 3435, 3893, 5070, 5746, 5954, 6630, 6870, 7786, 8619, 8931, 11679, 14365, 14885, 17238, 17862, 19465, 23358, 28730, 29770, 38701, 38930, 43095, 44655, 50609, 58395, 77402, 86190, 89310, 101218, 116103, 116790, 151827, 193505, 232206, 253045, 303654, 387010, 506090, 580515, 657917, 759135, 1161030, 1315834, 1518270, 1973751, 3289585, 3947502, 6579170, 9868755, 19737510]

約数ペア:

[(1, 19737510), (2, 9868755), (3, 6579170), (5, 3947502), (6, 3289585), (10, 1973751), (13, 1518270), (15, 1315834), (17, 1161030), (26, 759135), (30, 657917), (34, 580515), (39, 506090), (51, 387010), (65, 303654), (78, 253045), (85, 232206), (102, 193505), (130, 151827), (169, 116790), (170, 116103), (195, 101218), (221, 89310), (229, 86190), (255, 77402), (338, 58395), (390, 50609), (442, 44655), (458, 43095), (507, 38930), (510, 38701), (663, 29770), (687, 28730), (845, 23358), (1014, 19465), (1105, 17862), (1145, 17238), (1326, 14885), (1374, 14365), (1690, 11679), (2210, 8931), (2290, 8619), (2535, 7786), (2873, 6870), (2977, 6630), (3315, 5954), (3435, 5746), (3893, 5070)]