19244520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 65145600

約数和(自身を除く): 45901080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 173, 180, 206, 216, 270, 309, 346, 360, 412, 515, 519, 540, 618, 692, 824, 865, 927, 1030, 1038, 1080, 1236, 1384, 1545, 1557, 1730, 1854, 2060, 2076, 2472, 2595, 2781, 3090, 3114, 3460, 3708, 4120, 4152, 4635, 4671, 5190, 5562, 6180, 6228, 6920, 7416, 7785, 9270, 9342, 10380, 11124, 12360, 12456, 13905, 15570, 17819, 18540, 18684, 20760, 22248, 23355, 27810, 31140, 35638, 37080, 37368, 46710, 53457, 55620, 62280, 71276, 89095, 93420, 106914, 111240, 142552, 160371, 178190, 186840, 213828, 267285, 320742, 356380, 427656, 481113, 534570, 641484, 712760, 801855, 962226, 1069140, 1282968, 1603710, 1924452, 2138280, 2405565, 3207420, 3848904, 4811130, 6414840, 9622260, 19244520]

約数ペア:

[(1, 19244520), (2, 9622260), (3, 6414840), (4, 4811130), (5, 3848904), (6, 3207420), (8, 2405565), (9, 2138280), (10, 1924452), (12, 1603710), (15, 1282968), (18, 1069140), (20, 962226), (24, 801855), (27, 712760), (30, 641484), (36, 534570), (40, 481113), (45, 427656), (54, 356380), (60, 320742), (72, 267285), (90, 213828), (103, 186840), (108, 178190), (120, 160371), (135, 142552), (173, 111240), (180, 106914), (206, 93420), (216, 89095), (270, 71276), (309, 62280), (346, 55620), (360, 53457), (412, 46710), (515, 37368), (519, 37080), (540, 35638), (618, 31140), (692, 27810), (824, 23355), (865, 22248), (927, 20760), (1030, 18684), (1038, 18540), (1080, 17819), (1236, 15570), (1384, 13905), (1545, 12456), (1557, 12360), (1730, 11124), (1854, 10380), (2060, 9342), (2076, 9270), (2472, 7785), (2595, 7416), (2781, 6920), (3090, 6228), (3114, 6180), (3460, 5562), (3708, 5190), (4120, 4671), (4152, 4635)]