19005290316

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{36527}}^1$

素因数の和:36783

約数の個数: 72

約数和(自身を含む): 48863505600

約数和(自身を除く): 29858215284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 149, 194, 291, 298, 388, 447, 582, 596, 873, 894, 1164, 1341, 1746, 1788, 2682, 3492, 5364, 14453, 28906, 36527, 43359, 57812, 73054, 86718, 109581, 130077, 146108, 173436, 219162, 260154, 328743, 438324, 520308, 657486, 1314972, 3543119, 5442523, 7086238, 10629357, 10885046, 14172476, 16327569, 21258714, 21770092, 31888071, 32655138, 42517428, 48982707, 63776142, 65310276, 97965414, 127552284, 195930828, 527924731, 1055849462, 1583774193, 2111698924, 3167548386, 4751322579, 6335096772, 9502645158, 19005290316]

約数ペア:

[(1, 19005290316), (2, 9502645158), (3, 6335096772), (4, 4751322579), (6, 3167548386), (9, 2111698924), (12, 1583774193), (18, 1055849462), (36, 527924731), (97, 195930828), (149, 127552284), (194, 97965414), (291, 65310276), (298, 63776142), (388, 48982707), (447, 42517428), (582, 32655138), (596, 31888071), (873, 21770092), (894, 21258714), (1164, 16327569), (1341, 14172476), (1746, 10885046), (1788, 10629357), (2682, 7086238), (3492, 5442523), (5364, 3543119), (14453, 1314972), (28906, 657486), (36527, 520308), (43359, 438324), (57812, 328743), (73054, 260154), (86718, 219162), (109581, 173436), (130077, 146108)]