19325430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{743}}^1$

素因数の和:790

約数の個数: 72

約数和(自身を含む): 53447472

約数和(自身を除く): 34122042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 743, 765, 867, 1445, 1486, 1530, 1734, 2229, 2601, 2890, 3715, 4335, 4458, 5202, 6687, 7430, 8670, 11145, 12631, 13005, 13374, 22290, 25262, 26010, 33435, 37893, 63155, 66870, 75786, 113679, 126310, 189465, 214727, 227358, 378930, 429454, 568395, 644181, 1073635, 1136790, 1288362, 1932543, 2147270, 3220905, 3865086, 6441810, 9662715, 19325430]

約数ペア:

[(1, 19325430), (2, 9662715), (3, 6441810), (5, 3865086), (6, 3220905), (9, 2147270), (10, 1932543), (15, 1288362), (17, 1136790), (18, 1073635), (30, 644181), (34, 568395), (45, 429454), (51, 378930), (85, 227358), (90, 214727), (102, 189465), (153, 126310), (170, 113679), (255, 75786), (289, 66870), (306, 63155), (510, 37893), (578, 33435), (743, 26010), (765, 25262), (867, 22290), (1445, 13374), (1486, 13005), (1530, 12631), (1734, 11145), (2229, 8670), (2601, 7430), (2890, 6687), (3715, 5202), (4335, 4458)]