19119840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 61308576

約数和(自身を除く): 42188736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 653, 732, 915, 976, 1220, 1306, 1464, 1830, 1952, 1959, 2440, 2612, 2928, 3265, 3660, 3918, 4880, 5224, 5856, 6530, 7320, 7836, 9760, 9795, 10448, 13060, 14640, 15672, 19590, 20896, 26120, 29280, 31344, 39180, 39833, 52240, 62688, 78360, 79666, 104480, 119499, 156720, 159332, 199165, 238998, 313440, 318664, 398330, 477996, 597495, 637328, 796660, 955992, 1194990, 1274656, 1593320, 1911984, 2389980, 3186640, 3823968, 4779960, 6373280, 9559920, 19119840]

約数ペア:

[(1, 19119840), (2, 9559920), (3, 6373280), (4, 4779960), (5, 3823968), (6, 3186640), (8, 2389980), (10, 1911984), (12, 1593320), (15, 1274656), (16, 1194990), (20, 955992), (24, 796660), (30, 637328), (32, 597495), (40, 477996), (48, 398330), (60, 318664), (61, 313440), (80, 238998), (96, 199165), (120, 159332), (122, 156720), (160, 119499), (183, 104480), (240, 79666), (244, 78360), (305, 62688), (366, 52240), (480, 39833), (488, 39180), (610, 31344), (653, 29280), (732, 26120), (915, 20896), (976, 19590), (1220, 15672), (1306, 14640), (1464, 13060), (1830, 10448), (1952, 9795), (1959, 9760), (2440, 7836), (2612, 7320), (2928, 6530), (3265, 5856), (3660, 5224), (3918, 4880)]