19516476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 56125440

約数和(自身を除く): 36608964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 79, 84, 102, 119, 158, 173, 204, 237, 238, 316, 346, 357, 474, 476, 519, 553, 692, 714, 948, 1038, 1106, 1211, 1343, 1428, 1659, 2076, 2212, 2422, 2686, 2941, 3318, 3633, 4029, 4844, 5372, 5882, 6636, 7266, 8058, 8823, 9401, 11764, 13667, 14532, 16116, 17646, 18802, 20587, 27334, 28203, 35292, 37604, 41001, 41174, 54668, 56406, 61761, 82002, 82348, 95669, 112812, 123522, 164004, 191338, 232339, 247044, 287007, 382676, 464678, 574014, 697017, 929356, 1148028, 1394034, 1626373, 2788068, 3252746, 4879119, 6505492, 9758238, 19516476]

約数ペア:

[(1, 19516476), (2, 9758238), (3, 6505492), (4, 4879119), (6, 3252746), (7, 2788068), (12, 1626373), (14, 1394034), (17, 1148028), (21, 929356), (28, 697017), (34, 574014), (42, 464678), (51, 382676), (68, 287007), (79, 247044), (84, 232339), (102, 191338), (119, 164004), (158, 123522), (173, 112812), (204, 95669), (237, 82348), (238, 82002), (316, 61761), (346, 56406), (357, 54668), (474, 41174), (476, 41001), (519, 37604), (553, 35292), (692, 28203), (714, 27334), (948, 20587), (1038, 18802), (1106, 17646), (1211, 16116), (1343, 14532), (1428, 13667), (1659, 11764), (2076, 9401), (2212, 8823), (2422, 8058), (2686, 7266), (2941, 6636), (3318, 5882), (3633, 5372), (4029, 4844)]