19003796235

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{21521}}^1$

素因数の和:21777

約数の個数: 64

約数和(自身を含む): 35041259520

約数和(自身を除く): 16037463285

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 211, 279, 465, 633, 837, 1055, 1395, 1899, 3165, 4185, 5697, 6541, 9495, 19623, 21521, 28485, 32705, 58869, 64563, 98115, 107605, 176607, 193689, 294345, 322815, 581067, 667151, 883035, 968445, 2001453, 2905335, 3335755, 4540931, 6004359, 10007265, 13622793, 18013077, 22704655, 30021795, 40868379, 68113965, 90065385, 122605137, 140768861, 204341895, 422306583, 613025685, 703844305, 1266919749, 2111532915, 3800759247, 6334598745, 19003796235]

約数ペア:

[(1, 19003796235), (3, 6334598745), (5, 3800759247), (9, 2111532915), (15, 1266919749), (27, 703844305), (31, 613025685), (45, 422306583), (93, 204341895), (135, 140768861), (155, 122605137), (211, 90065385), (279, 68113965), (465, 40868379), (633, 30021795), (837, 22704655), (1055, 18013077), (1395, 13622793), (1899, 10007265), (3165, 6004359), (4185, 4540931), (5697, 3335755), (6541, 2905335), (9495, 2001453), (19623, 968445), (21521, 883035), (28485, 667151), (32705, 581067), (58869, 322815), (64563, 294345), (98115, 193689), (107605, 176607)]