19259730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1648

約数の個数: 96

約数和(自身を含む): 60278400

約数和(自身を除く): 41018670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1609, 1710, 1995, 2394, 3218, 3990, 4827, 5985, 8045, 9654, 11263, 11970, 14481, 16090, 22526, 24135, 28962, 30571, 33789, 48270, 56315, 61142, 67578, 72405, 91713, 101367, 112630, 144810, 152855, 168945, 183426, 202734, 213997, 275139, 305710, 337890, 427994, 458565, 506835, 550278, 641991, 917130, 1013670, 1069985, 1283982, 1375695, 1925973, 2139970, 2751390, 3209955, 3851946, 6419910, 9629865, 19259730]

約数ペア:

[(1, 19259730), (2, 9629865), (3, 6419910), (5, 3851946), (6, 3209955), (7, 2751390), (9, 2139970), (10, 1925973), (14, 1375695), (15, 1283982), (18, 1069985), (19, 1013670), (21, 917130), (30, 641991), (35, 550278), (38, 506835), (42, 458565), (45, 427994), (57, 337890), (63, 305710), (70, 275139), (90, 213997), (95, 202734), (105, 183426), (114, 168945), (126, 152855), (133, 144810), (171, 112630), (190, 101367), (210, 91713), (266, 72405), (285, 67578), (315, 61142), (342, 56315), (399, 48270), (570, 33789), (630, 30571), (665, 28962), (798, 24135), (855, 22526), (1197, 16090), (1330, 14481), (1609, 11970), (1710, 11263), (1995, 9654), (2394, 8045), (3218, 5985), (3990, 4827)]