19715670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 58423680

約数和(自身を除く): 38708010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 41, 45, 54, 65, 78, 82, 90, 117, 123, 130, 135, 137, 195, 205, 234, 246, 270, 274, 351, 369, 390, 410, 411, 533, 585, 615, 685, 702, 738, 822, 1066, 1107, 1170, 1230, 1233, 1370, 1599, 1755, 1781, 1845, 2055, 2214, 2466, 2665, 3198, 3510, 3562, 3690, 3699, 4110, 4797, 5330, 5343, 5535, 5617, 6165, 7398, 7995, 8905, 9594, 10686, 11070, 11234, 12330, 14391, 15990, 16029, 16851, 17810, 18495, 23985, 26715, 28085, 28782, 32058, 33702, 36990, 47970, 48087, 50553, 53430, 56170, 71955, 73021, 80145, 84255, 96174, 101106, 143910, 146042, 151659, 160290, 168510, 219063, 240435, 252765, 303318, 365105, 438126, 480870, 505530, 657189, 730210, 758295, 1095315, 1314378, 1516590, 1971567, 2190630, 3285945, 3943134, 6571890, 9857835, 19715670]

約数ペア:

[(1, 19715670), (2, 9857835), (3, 6571890), (5, 3943134), (6, 3285945), (9, 2190630), (10, 1971567), (13, 1516590), (15, 1314378), (18, 1095315), (26, 758295), (27, 730210), (30, 657189), (39, 505530), (41, 480870), (45, 438126), (54, 365105), (65, 303318), (78, 252765), (82, 240435), (90, 219063), (117, 168510), (123, 160290), (130, 151659), (135, 146042), (137, 143910), (195, 101106), (205, 96174), (234, 84255), (246, 80145), (270, 73021), (274, 71955), (351, 56170), (369, 53430), (390, 50553), (410, 48087), (411, 47970), (533, 36990), (585, 33702), (615, 32058), (685, 28782), (702, 28085), (738, 26715), (822, 23985), (1066, 18495), (1107, 17810), (1170, 16851), (1230, 16029), (1233, 15990), (1370, 14391), (1599, 12330), (1755, 11234), (1781, 11070), (1845, 10686), (2055, 9594), (2214, 8905), (2466, 7995), (2665, 7398), (3198, 6165), (3510, 5617), (3562, 5535), (3690, 5343), (3699, 5330), (4110, 4797)]