21902007104

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{2099}}^1\times {\mathrm{8581}}^1$

素因数の和:10711

約数の個数: 56

約数和(自身を含む): 45776388000

約数和(自身を除く): 23874380896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 2099, 4198, 8396, 8581, 16792, 17162, 33584, 34324, 39881, 67168, 68648, 79762, 134336, 137296, 159524, 163039, 274592, 319048, 326078, 549184, 638096, 652156, 1276192, 1304312, 2552384, 2608624, 5217248, 10434496, 18011519, 36023038, 72046076, 144092152, 288184304, 342218861, 576368608, 684437722, 1152737216, 1368875444, 2737750888, 5475501776, 10951003552, 21902007104]

約数ペア:

[(1, 21902007104), (2, 10951003552), (4, 5475501776), (8, 2737750888), (16, 1368875444), (19, 1152737216), (32, 684437722), (38, 576368608), (64, 342218861), (76, 288184304), (152, 144092152), (304, 72046076), (608, 36023038), (1216, 18011519), (2099, 10434496), (4198, 5217248), (8396, 2608624), (8581, 2552384), (16792, 1304312), (17162, 1276192), (33584, 652156), (34324, 638096), (39881, 549184), (67168, 326078), (68648, 319048), (79762, 274592), (134336, 163039), (137296, 159524)]