19313305535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1\times {\mathrm{751}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 24524344320

約数和(自身を除く): 5211038785

約数列:

[1, 5, 19, 95, 421, 643, 751, 2105, 3215, 3755, 7999, 12217, 14269, 39995, 61085, 71345, 270703, 316171, 482893, 1353515, 1580855, 2414465, 5143357, 6007249, 9174967, 25716785, 30036245, 45874835, 203297953, 1016489765, 3862661107, 19313305535]

約数ペア:

[(1, 19313305535), (5, 3862661107), (19, 1016489765), (95, 203297953), (421, 45874835), (643, 30036245), (751, 25716785), (2105, 9174967), (3215, 6007249), (3755, 5143357), (7999, 2414465), (12217, 1580855), (14269, 1353515), (39995, 482893), (61085, 316171), (71345, 270703)]