19416900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 57183840

約数和(自身を除く): 37766940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 150, 177, 236, 295, 300, 354, 590, 708, 885, 1097, 1180, 1475, 1770, 2194, 2950, 3291, 3540, 4388, 4425, 5485, 5900, 6582, 8850, 10970, 13164, 16455, 17700, 21940, 27425, 32910, 54850, 64723, 65820, 82275, 109700, 129446, 164550, 194169, 258892, 323615, 329100, 388338, 647230, 776676, 970845, 1294460, 1618075, 1941690, 3236150, 3883380, 4854225, 6472300, 9708450, 19416900]

約数ペア:

[(1, 19416900), (2, 9708450), (3, 6472300), (4, 4854225), (5, 3883380), (6, 3236150), (10, 1941690), (12, 1618075), (15, 1294460), (20, 970845), (25, 776676), (30, 647230), (50, 388338), (59, 329100), (60, 323615), (75, 258892), (100, 194169), (118, 164550), (150, 129446), (177, 109700), (236, 82275), (295, 65820), (300, 64723), (354, 54850), (590, 32910), (708, 27425), (885, 21940), (1097, 17700), (1180, 16455), (1475, 13164), (1770, 10970), (2194, 8850), (2950, 6582), (3291, 5900), (3540, 5485), (4388, 4425)]