19687380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 57915648

約数和(自身を除く): 38228268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 53, 60, 82, 106, 123, 151, 159, 164, 205, 212, 246, 265, 302, 318, 410, 453, 492, 530, 604, 615, 636, 755, 795, 820, 906, 1060, 1230, 1510, 1590, 1812, 2173, 2265, 2460, 3020, 3180, 4346, 4530, 6191, 6519, 8003, 8692, 9060, 10865, 12382, 13038, 16006, 18573, 21730, 24009, 24764, 26076, 30955, 32012, 32595, 37146, 40015, 43460, 48018, 61910, 65190, 74292, 80030, 92865, 96036, 120045, 123820, 130380, 160060, 185730, 240090, 328123, 371460, 480180, 656246, 984369, 1312492, 1640615, 1968738, 3281230, 3937476, 4921845, 6562460, 9843690, 19687380]

約数ペア:

[(1, 19687380), (2, 9843690), (3, 6562460), (4, 4921845), (5, 3937476), (6, 3281230), (10, 1968738), (12, 1640615), (15, 1312492), (20, 984369), (30, 656246), (41, 480180), (53, 371460), (60, 328123), (82, 240090), (106, 185730), (123, 160060), (151, 130380), (159, 123820), (164, 120045), (205, 96036), (212, 92865), (246, 80030), (265, 74292), (302, 65190), (318, 61910), (410, 48018), (453, 43460), (492, 40015), (530, 37146), (604, 32595), (615, 32012), (636, 30955), (755, 26076), (795, 24764), (820, 24009), (906, 21730), (1060, 18573), (1230, 16006), (1510, 13038), (1590, 12382), (1812, 10865), (2173, 9060), (2265, 8692), (2460, 8003), (3020, 6519), (3180, 6191), (4346, 4530)]