19604130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 59609088

約数和(自身を除く): 40004958

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 65, 70, 78, 86, 91, 105, 129, 130, 167, 182, 195, 210, 215, 258, 273, 301, 334, 390, 430, 455, 501, 546, 559, 602, 645, 835, 903, 910, 1002, 1118, 1169, 1290, 1365, 1505, 1670, 1677, 1806, 2171, 2338, 2505, 2730, 2795, 3010, 3354, 3507, 3913, 4342, 4515, 5010, 5590, 5845, 6513, 7014, 7181, 7826, 8385, 9030, 10855, 11690, 11739, 13026, 14362, 15197, 16770, 17535, 19565, 21543, 21710, 23478, 30394, 32565, 35070, 35905, 39130, 43086, 45591, 50267, 58695, 65130, 71810, 75985, 91182, 93353, 100534, 107715, 117390, 150801, 151970, 186706, 215430, 227955, 251335, 280059, 301602, 455910, 466765, 502670, 560118, 653471, 754005, 933530, 1306942, 1400295, 1508010, 1960413, 2800590, 3267355, 3920826, 6534710, 9802065, 19604130]

約数ペア:

[(1, 19604130), (2, 9802065), (3, 6534710), (5, 3920826), (6, 3267355), (7, 2800590), (10, 1960413), (13, 1508010), (14, 1400295), (15, 1306942), (21, 933530), (26, 754005), (30, 653471), (35, 560118), (39, 502670), (42, 466765), (43, 455910), (65, 301602), (70, 280059), (78, 251335), (86, 227955), (91, 215430), (105, 186706), (129, 151970), (130, 150801), (167, 117390), (182, 107715), (195, 100534), (210, 93353), (215, 91182), (258, 75985), (273, 71810), (301, 65130), (334, 58695), (390, 50267), (430, 45591), (455, 43086), (501, 39130), (546, 35905), (559, 35070), (602, 32565), (645, 30394), (835, 23478), (903, 21710), (910, 21543), (1002, 19565), (1118, 17535), (1169, 16770), (1290, 15197), (1365, 14362), (1505, 13026), (1670, 11739), (1677, 11690), (1806, 10855), (2171, 9030), (2338, 8385), (2505, 7826), (2730, 7181), (2795, 7014), (3010, 6513), (3354, 5845), (3507, 5590), (3913, 5010), (4342, 4515)]