19638060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 43103892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 1481, 2210, 2652, 2962, 3315, 4420, 4443, 5924, 6630, 7405, 8886, 13260, 14810, 17772, 19253, 22215, 25177, 29620, 38506, 44430, 50354, 57759, 75531, 77012, 88860, 96265, 100708, 115518, 125885, 151062, 192530, 231036, 251770, 288795, 302124, 327301, 377655, 385060, 503540, 577590, 654602, 755310, 981903, 1155180, 1309204, 1510620, 1636505, 1963806, 3273010, 3927612, 4909515, 6546020, 9819030, 19638060]

約数ペア:

[(1, 19638060), (2, 9819030), (3, 6546020), (4, 4909515), (5, 3927612), (6, 3273010), (10, 1963806), (12, 1636505), (13, 1510620), (15, 1309204), (17, 1155180), (20, 981903), (26, 755310), (30, 654602), (34, 577590), (39, 503540), (51, 385060), (52, 377655), (60, 327301), (65, 302124), (68, 288795), (78, 251770), (85, 231036), (102, 192530), (130, 151062), (156, 125885), (170, 115518), (195, 100708), (204, 96265), (221, 88860), (255, 77012), (260, 75531), (340, 57759), (390, 50354), (442, 44430), (510, 38506), (663, 29620), (780, 25177), (884, 22215), (1020, 19253), (1105, 17772), (1326, 14810), (1481, 13260), (2210, 8886), (2652, 7405), (2962, 6630), (3315, 5924), (4420, 4443)]