19643460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 38417340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 155, 177, 179, 186, 236, 295, 310, 354, 358, 372, 465, 537, 590, 620, 708, 716, 885, 895, 930, 1074, 1180, 1770, 1790, 1829, 1860, 2148, 2685, 3540, 3580, 3658, 5370, 5487, 5549, 7316, 9145, 10561, 10740, 10974, 11098, 16647, 18290, 21122, 21948, 22196, 27435, 27745, 31683, 33294, 36580, 42244, 52805, 54870, 55490, 63366, 66588, 83235, 105610, 109740, 110980, 126732, 158415, 166470, 211220, 316830, 327391, 332940, 633660, 654782, 982173, 1309564, 1636955, 1964346, 3273910, 3928692, 4910865, 6547820, 9821730, 19643460]

約数ペア:

[(1, 19643460), (2, 9821730), (3, 6547820), (4, 4910865), (5, 3928692), (6, 3273910), (10, 1964346), (12, 1636955), (15, 1309564), (20, 982173), (30, 654782), (31, 633660), (59, 332940), (60, 327391), (62, 316830), (93, 211220), (118, 166470), (124, 158415), (155, 126732), (177, 110980), (179, 109740), (186, 105610), (236, 83235), (295, 66588), (310, 63366), (354, 55490), (358, 54870), (372, 52805), (465, 42244), (537, 36580), (590, 33294), (620, 31683), (708, 27745), (716, 27435), (885, 22196), (895, 21948), (930, 21122), (1074, 18290), (1180, 16647), (1770, 11098), (1790, 10974), (1829, 10740), (1860, 10561), (2148, 9145), (2685, 7316), (3540, 5549), (3580, 5487), (3658, 5370)]