19192284

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 50370320

約数和(自身を除く): 31178036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 73, 109, 134, 146, 201, 218, 219, 268, 292, 327, 402, 436, 438, 603, 654, 657, 804, 876, 981, 1206, 1308, 1314, 1962, 2412, 2628, 3924, 4891, 7303, 7957, 9782, 14606, 14673, 15914, 19564, 21909, 23871, 29212, 29346, 31828, 43818, 44019, 47742, 58692, 65727, 71613, 87636, 88038, 95484, 131454, 143226, 176076, 262908, 286452, 533119, 1066238, 1599357, 2132476, 3198714, 4798071, 6397428, 9596142, 19192284]

約数ペア:

[(1, 19192284), (2, 9596142), (3, 6397428), (4, 4798071), (6, 3198714), (9, 2132476), (12, 1599357), (18, 1066238), (36, 533119), (67, 286452), (73, 262908), (109, 176076), (134, 143226), (146, 131454), (201, 95484), (218, 88038), (219, 87636), (268, 71613), (292, 65727), (327, 58692), (402, 47742), (436, 44019), (438, 43818), (603, 31828), (654, 29346), (657, 29212), (804, 23871), (876, 21909), (981, 19564), (1206, 15914), (1308, 14673), (1314, 14606), (1962, 9782), (2412, 7957), (2628, 7303), (3924, 4891)]