19231100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 48413568

約数和(自身を除く): 29182468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 140, 166, 175, 331, 332, 350, 415, 581, 662, 700, 830, 1162, 1324, 1655, 1660, 2075, 2317, 2324, 2905, 3310, 4150, 4634, 5810, 6620, 8275, 8300, 9268, 11585, 11620, 14525, 16550, 23170, 27473, 29050, 33100, 46340, 54946, 57925, 58100, 109892, 115850, 137365, 192311, 231700, 274730, 384622, 549460, 686825, 769244, 961555, 1373650, 1923110, 2747300, 3846220, 4807775, 9615550, 19231100]

約数ペア:

[(1, 19231100), (2, 9615550), (4, 4807775), (5, 3846220), (7, 2747300), (10, 1923110), (14, 1373650), (20, 961555), (25, 769244), (28, 686825), (35, 549460), (50, 384622), (70, 274730), (83, 231700), (100, 192311), (140, 137365), (166, 115850), (175, 109892), (331, 58100), (332, 57925), (350, 54946), (415, 46340), (581, 33100), (662, 29050), (700, 27473), (830, 23170), (1162, 16550), (1324, 14525), (1655, 11620), (1660, 11585), (2075, 9268), (2317, 8300), (2324, 8275), (2905, 6620), (3310, 5810), (4150, 4634)]