19174470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 57480192

約数和(自身を除く): 38305722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 41, 42, 51, 70, 82, 85, 102, 105, 119, 123, 131, 170, 205, 210, 238, 246, 255, 262, 287, 357, 393, 410, 510, 574, 595, 615, 655, 697, 714, 786, 861, 917, 1190, 1230, 1310, 1394, 1435, 1722, 1785, 1834, 1965, 2091, 2227, 2751, 2870, 3485, 3570, 3930, 4182, 4305, 4454, 4585, 4879, 5371, 5502, 6681, 6970, 8610, 9170, 9758, 10455, 10742, 11135, 13362, 13755, 14637, 15589, 16113, 20910, 22270, 24395, 26855, 27510, 29274, 31178, 32226, 33405, 37597, 46767, 48790, 53710, 66810, 73185, 75194, 77945, 80565, 91307, 93534, 112791, 146370, 155890, 161130, 182614, 187985, 225582, 233835, 273921, 375970, 456535, 467670, 547842, 563955, 639149, 913070, 1127910, 1278298, 1369605, 1917447, 2739210, 3195745, 3834894, 6391490, 9587235, 19174470]

約数ペア:

[(1, 19174470), (2, 9587235), (3, 6391490), (5, 3834894), (6, 3195745), (7, 2739210), (10, 1917447), (14, 1369605), (15, 1278298), (17, 1127910), (21, 913070), (30, 639149), (34, 563955), (35, 547842), (41, 467670), (42, 456535), (51, 375970), (70, 273921), (82, 233835), (85, 225582), (102, 187985), (105, 182614), (119, 161130), (123, 155890), (131, 146370), (170, 112791), (205, 93534), (210, 91307), (238, 80565), (246, 77945), (255, 75194), (262, 73185), (287, 66810), (357, 53710), (393, 48790), (410, 46767), (510, 37597), (574, 33405), (595, 32226), (615, 31178), (655, 29274), (697, 27510), (714, 26855), (786, 24395), (861, 22270), (917, 20910), (1190, 16113), (1230, 15589), (1310, 14637), (1394, 13755), (1435, 13362), (1722, 11135), (1785, 10742), (1834, 10455), (1965, 9758), (2091, 9170), (2227, 8610), (2751, 6970), (2870, 6681), (3485, 5502), (3570, 5371), (3930, 4879), (4182, 4585), (4305, 4454)]