19432140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3559}}^1$

素因数の和:3591

約数の個数: 96

約数和(自身を含む): 66984960

約数和(自身を除く): 47552820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3559, 5460, 7118, 10677, 14236, 17795, 21354, 24913, 35590, 42708, 46267, 49826, 53385, 71180, 74739, 92534, 99652, 106770, 124565, 138801, 149478, 185068, 213540, 231335, 249130, 277602, 298956, 323869, 373695, 462670, 498260, 555204, 647738, 694005, 747390, 925340, 971607, 1295476, 1388010, 1494780, 1619345, 1943214, 2776020, 3238690, 3886428, 4858035, 6477380, 9716070, 19432140]

約数ペア:

[(1, 19432140), (2, 9716070), (3, 6477380), (4, 4858035), (5, 3886428), (6, 3238690), (7, 2776020), (10, 1943214), (12, 1619345), (13, 1494780), (14, 1388010), (15, 1295476), (20, 971607), (21, 925340), (26, 747390), (28, 694005), (30, 647738), (35, 555204), (39, 498260), (42, 462670), (52, 373695), (60, 323869), (65, 298956), (70, 277602), (78, 249130), (84, 231335), (91, 213540), (105, 185068), (130, 149478), (140, 138801), (156, 124565), (182, 106770), (195, 99652), (210, 92534), (260, 74739), (273, 71180), (364, 53385), (390, 49826), (420, 46267), (455, 42708), (546, 35590), (780, 24913), (910, 21354), (1092, 17795), (1365, 14236), (1820, 10677), (2730, 7118), (3559, 5460)]