2019949362

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{1373}}^1$

素因数の和:1512

約数の個数: 72

約数和(自身を含む): 4595856876

約数和(自身を除く): 2575907514

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 111, 141, 222, 282, 333, 423, 666, 846, 1373, 1739, 2209, 2746, 3478, 4119, 4418, 5217, 6627, 8238, 10434, 12357, 13254, 15651, 19881, 24714, 31302, 39762, 50801, 64531, 81733, 101602, 129062, 152403, 163466, 193593, 245199, 304806, 387186, 457209, 490398, 580779, 735597, 914418, 1161558, 1471194, 2387647, 3032957, 4775294, 6065914, 7162941, 9098871, 14325882, 18197742, 21488823, 27296613, 42977646, 54593226, 112219409, 224438818, 336658227, 673316454, 1009974681, 2019949362]

約数ペア:

[(1, 2019949362), (2, 1009974681), (3, 673316454), (6, 336658227), (9, 224438818), (18, 112219409), (37, 54593226), (47, 42977646), (74, 27296613), (94, 21488823), (111, 18197742), (141, 14325882), (222, 9098871), (282, 7162941), (333, 6065914), (423, 4775294), (666, 3032957), (846, 2387647), (1373, 1471194), (1739, 1161558), (2209, 914418), (2746, 735597), (3478, 580779), (4119, 490398), (4418, 457209), (5217, 387186), (6627, 304806), (8238, 245199), (10434, 193593), (12357, 163466), (13254, 152403), (15651, 129062), (19881, 101602), (24714, 81733), (31302, 64531), (39762, 50801)]