21823342924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{70709}}^1$

素因数の和:70894

約数の個数: 48

約数和(自身を含む): 41815065600

約数和(自身を除く): 19991722676

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 131, 262, 524, 589, 1178, 2356, 2489, 4061, 4978, 8122, 9956, 16244, 70709, 77159, 141418, 154318, 282836, 308636, 1343471, 2191979, 2686942, 4383958, 5373884, 8767916, 9262879, 18525758, 37051516, 41647601, 83295202, 166590404, 175994701, 287149249, 351989402, 574298498, 703978804, 1148596996, 5455835731, 10911671462, 21823342924]

約数ペア:

[(1, 21823342924), (2, 10911671462), (4, 5455835731), (19, 1148596996), (31, 703978804), (38, 574298498), (62, 351989402), (76, 287149249), (124, 175994701), (131, 166590404), (262, 83295202), (524, 41647601), (589, 37051516), (1178, 18525758), (2356, 9262879), (2489, 8767916), (4061, 5373884), (4978, 4383958), (8122, 2686942), (9956, 2191979), (16244, 1343471), (70709, 308636), (77159, 282836), (141418, 154318)]