19962390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4133}}^1$

素因数の和:4173

約数の個数: 64

約数和(自身を含む): 57148416

約数和(自身を除く): 37186026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4133, 4830, 8266, 12399, 20665, 24798, 28931, 41330, 57862, 61995, 86793, 95059, 123990, 144655, 173586, 190118, 285177, 289310, 433965, 475295, 570354, 665413, 867930, 950590, 1330826, 1425885, 1996239, 2851770, 3327065, 3992478, 6654130, 9981195, 19962390]

約数ペア:

[(1, 19962390), (2, 9981195), (3, 6654130), (5, 3992478), (6, 3327065), (7, 2851770), (10, 1996239), (14, 1425885), (15, 1330826), (21, 950590), (23, 867930), (30, 665413), (35, 570354), (42, 475295), (46, 433965), (69, 289310), (70, 285177), (105, 190118), (115, 173586), (138, 144655), (161, 123990), (210, 95059), (230, 86793), (322, 61995), (345, 57862), (483, 41330), (690, 28931), (805, 24798), (966, 20665), (1610, 12399), (2415, 8266), (4133, 4830)]